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    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>选择器</title>
    <link rel="stylesheet" href="../css/选择器.css">
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<body>
    <p class="highlight">我是高亮文本</p>
    
    <p>这是一个普通的段落。</p>
    
    <div id="uniqueDiv">我是唯一的div</div>
    
    <a href="#section1">属性选择器选中的链接。</a>
    
    <div class="container">
        <p>我是一行字。</p>
    </div>
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